/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 *      Link foreign methods.  This first half of this file contains the

 *      machine independent dynamic linking routines.

 *      See "BUILD_PLATFORM"/java/lang/linker_md.c to see

 *      the implementation of this shared dynamic linking

 *      interface.

 *

 *      NOTE - source in this file is POSIX.1 compliant, host

 *             specific code lives in the platform specific

 *             code tree.

 */

#include "jni.h"

#include "jni_util.h"

#include "jvm.h"

#include "java_lang_Runtime.h"

JNIEXPORT jlong JNICALL

Java_java_lang_Runtime_freeMemory(JNIEnv *env, jobject this)

{

    return JVM_FreeMemory();

}

JNIEXPORT jlong JNICALL

Java_java_lang_Runtime_totalMemory(JNIEnv *env, jobject this)

{

    return JVM_TotalMemory();

}

JNIEXPORT jlong JNICALL

Java_java_lang_Runtime_maxMemory(JNIEnv *env, jobject this)

{

    return JVM_MaxMemory();

}

JNIEXPORT void JNICALL

Java_java_lang_Runtime_gc(JNIEnv *env, jobject this)

{

    JVM_GC();

}

JNIEXPORT void JNICALL

Java_java_lang_Runtime_runFinalization0(JNIEnv *env, jobject this)

{

    jclass cl;

    jmethodID mid;

    if ((cl = (*env)->FindClass(env, "java/lang/ref/Finalizer"))

        && (mid = (*env)->GetStaticMethodID(env, cl,

                                            "runFinalization", "()V"))) {

        (*env)->CallStaticVoidMethod(env, cl, mid);

    }

}

JNIEXPORT jint JNICALL

Java_java_lang_Runtime_availableProcessors(JNIEnv *env, jobject this)

{

    return JVM_ActiveProcessorCount();

}